Mean Well RSP-500-24 24V 21A 504W Enclosed LED Power Supply
Mean Well RSP-500-24: 24V 21A (504W) enclosed LED sign power supply.
Retail first-order promo only. Dealer, custom-pricing, and terms accounts cannot combine this with special pricing.
The Mean Well RSP-500-24 is a 24V DC power supply rated 21A (504W), a direct replacement for the RSP-500-24 footprint used across LED signs and message centers. Mean Well's RSP-500 series delivers 500W-class output with active PFC and a built-in fan in an enclosed case, for high-draw cabinets and 24V distribution.
Technical Specifications
✨ Key Features
- Output: 24V DC, 21A rated current (504W)
- Enclosed case with built-in cooling fan
- Active power factor correction (PFC), full-range AC input
- Protections: short circuit, overload, over voltage, over temperature
Frequently Asked Questions
What is the output rating of the RSP-500-24?
The RSP-500-24 outputs 24V DC at 21A rated current (504W). Match the output voltage of your existing supply exactly; wattage may be equal or higher.
Can the RSP-500-24 be used outdoors?
The RSP-500-24 is an enclosed supply intended for indoor cabinets and protected enclosures. For rain-exposed cabinets choose a sealed IP67 model such as the Mean Well LPV or LPF series.
What warranty is included?
The RSP-500-24 carries the standard Mean Well manufacturer warranty, honored through Olympian LED as your seller of record.
Do you offer volume pricing?
Yes! As the largest NovaStar distributor in the USA, we offer special pricing for bulk orders and repeat customers. Contact our sales team for a custom quote.
Do you have this in stock?
We keep over $2 million in inventory at our Titusville, Florida warehouse, and most orders ship same-day. Even if a product shows out of stock on the site, email us before you rule it out — we may have just received a batch we have not logged yet, have reserved units that freed up, or have more arriving within a day, and if not we can usually source it fast. We will check the real count and get right back to you.
Can I get NET 30 payment terms?
NET 30 terms are available for qualified businesses and established customers. Please contact our sales team to discuss payment options.
Ready to Get Started?
For pricing, availability, or technical questions about the RSP-500-24, contact Olympian LED today.
